Re: Insert slow down on empty database
| От | Christopher Browne | 
|---|---|
| Тема | Re: Insert slow down on empty database | 
| Дата | |
| Msg-id | m3br6msyt3.fsf@knuth.cbbrowne.com обсуждение исходный текст | 
| Ответ на | Insert slow down on empty database ("Morgan" <mkita@verseon.com>) | 
| Список | pgsql-performance | 
In an attempt to throw the authorities off his trail, "Morgan" <mkita@verseon.com> transmitted: > At first I was using straight insert statments, and although they > were a bit slower than the prepared statments(after the restablished > connection) they never ran into this problem with the database being > initially empty. I only changed to the prepared statements because > it was suggested in the documentation for advice on bulk data loads > =). I remember encountering this with Oracle, and the answer being "do some loading 'til it slows down, then update statistics and restart." I don't know that there's an obvious alternative outside of perhaps some variation on pg_autovacuum... -- If this was helpful, <http://svcs.affero.net/rm.php?r=cbbrowne> rate me http://linuxdatabases.info/info/spreadsheets.html So long and thanks for all the fish.
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